---> uname -a: Linux prd-centos8-builder-2c-4g-1128.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 481 1143 17 2040 2908 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ff:6f:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.248/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:feff:6f5a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/19/2025 _x86_64_ (2 CPU) 03:03:42 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 191.04 118.19 72.85 11576.35 37922.22 03:06:01 AM 62.04 0.32 61.72 9.73 6036.34 03:07:01 AM 67.61 0.50 67.11 53.85 8738.50 03:08:01 AM 28.53 0.05 28.48 1.33 2820.70 03:09:01 AM 18.74 0.27 18.48 41.85 461.61 03:10:01 AM 12.36 0.00 12.36 0.00 346.05 03:11:01 AM 21.59 0.57 21.02 27.19 800.32 03:12:02 AM 18.12 0.38 17.74 38.65 501.35 Average: 52.51 15.04 37.47 1468.83 7203.87 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1577984 3052056 2175700 57.96 2104 1652848 633184 13.19 145372 1781396 76044 03:06:01 AM 1340816 3033172 2412868 64.28 2104 1859520 609512 12.69 144932 1975008 168384 03:07:01 AM 1197852 2962064 2555832 68.09 2104 1925372 655840 13.66 148092 2088356 23272 03:08:01 AM 1192412 2993880 2561272 68.23 2104 1962096 619896 12.91 171968 2068828 8840 03:09:01 AM 1056412 2899060 2697272 71.86 2104 2003364 724124 15.08 210680 2166052 48928 03:10:01 AM 1192296 2995032 2561388 68.24 2104 1963356 624264 13.00 207572 2033300 8840 03:11:01 AM 1124916 2928316 2628768 70.03 2104 1963916 679248 14.14 391424 1917100 8676 03:12:02 AM 1148176 2955736 2605508 69.41 2104 1967624 654440 13.63 391236 1894248 21388 Average: 1228858 2977414 2524826 67.26 2104 1912262 650064 13.54 226410 1990536 45546 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 198.42 109.55 924.33 54.56 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 77.90 61.62 859.17 6.59 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 14.88 15.19 56.23 5.22 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.54 35.29 583.47 8.96 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 12.83 14.81 14.87 6.13 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.98 12.61 10.26 3.91 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 17.46 16.19 15.14 7.33 0.00 0.00 0.00 0.00 03:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 AM eth0 10.99 12.43 8.99 5.84 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 48.38 34.71 309.04 12.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 12/19/2025 _x86_64_ (2 CPU) 03:03:42 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 41.78 0.03 10.04 10.59 7.66 29.90 03:05:01 AM 0 41.25 0.03 8.76 10.99 7.55 31.42 03:05:01 AM 1 42.31 0.03 11.32 10.19 7.78 28.38 03:06:01 AM all 35.03 0.00 3.96 1.61 4.56 54.84 03:06:01 AM 0 29.88 0.00 3.86 1.47 4.34 60.45 03:06:01 AM 1 40.21 0.00 4.06 1.76 4.78 49.20 03:07:01 AM all 35.25 0.00 3.77 2.72 3.84 54.42 03:07:01 AM 0 21.02 0.00 3.13 2.64 3.15 70.05 03:07:01 AM 1 49.47 0.00 4.41 2.80 4.53 38.79 03:08:01 AM all 35.39 0.00 2.55 0.94 3.68 57.44 03:08:01 AM 0 29.27 0.00 2.24 0.51 3.23 64.76 03:08:01 AM 1 41.49 0.00 2.85 1.38 4.13 50.16 03:09:01 AM all 37.38 0.00 2.45 0.51 3.94 55.72 03:09:01 AM 0 20.09 0.00 1.75 0.59 3.37 74.19 03:09:01 AM 1 54.74 0.00 3.16 0.43 4.50 37.17 03:10:01 AM all 32.79 0.00 2.49 0.20 3.14 61.37 03:10:01 AM 0 27.80 0.00 2.62 0.18 2.88 66.52 03:10:01 AM 1 37.79 0.00 2.37 0.21 3.41 56.22 03:11:01 AM all 37.23 0.00 2.56 0.75 3.82 55.64 03:11:01 AM 0 27.52 0.00 2.43 0.62 3.53 65.91 03:11:01 AM 1 46.95 0.00 2.69 0.89 4.11 45.36 03:12:02 AM all 38.83 0.00 3.27 0.49 3.75 53.66 03:12:02 AM 0 24.10 0.00 2.65 0.13 3.30 69.82 03:12:02 AM 1 53.63 0.00 3.90 0.85 4.21 37.41 Average: all 36.71 0.00 3.89 2.23 4.30 52.87 Average: 0 27.62 0.00 3.43 2.15 3.92 62.88 Average: 1 45.82 0.00 4.35 2.32 4.68 42.83